Light + Truth Episode: 60 Speaker: John Piper Series: What Is True Worship? Scripture: 1 Corinthians 14:6 6 But now, brethren, if I come unto you speaking with tongues, what shall I profit you, unless I speak to you either by way of revelation, or of knowledge, or of prophesying, or of teaching? –19 Playlist: https://www.youtube.com/playlist?list=PLAcB0f-21Xj1iDbRld7wz03727YR8DiDi